TPS61140 Datasheet Dual Output Boost Regulator

Manufacturer: Texas Instruments

Overview: www.ti.com TPS61140 TPS61141 SLVS624B – JANUARY 2006 – REVISED MARCH 2007 DUAL OUTPUT BOOST REGULATOR USING SINGLE.

Datasheet Details

Part number	TPS61140
Manufacturer	Texas Instruments
File Size	1.22 MB
Description	DUAL OUTPUT BOOST REGULATOR
Datasheet	TPS61140-etcTI.pdf

General Description

The TPS61140/1 is a dual output boost converter IC.

It is intended to be configured as a highly integrated power solution providing regulated voltage and current output with one boost converter.

This device is ideal for driving the OLED sub display and WLED backlight for the LCD main display in clam shell phones.

Key Features

2.5-V to 6-V Input Voltage Range.
Two Outputs Each up to 27 V.
0.7-A Integrated Switch.
Built-In Power Diode.
1.2-MHz PWM for WLED Driver.
PFM for OLED Supply.
Individually Programmable Output.
Input to Output Isolation.
Short-Circuit Protection.
Built-In Soft Start.
Overvoltage Protection.
Up to 82% Efficiency.
Up to 30 kHz PWM Dimming Frequency.
Available in a 10 Pin,.

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